Home / 209,436.52-314,158.24-101,303.04

Finding the Fourth Proportional to 209,436.52, 314,158.24 and 101,303.04

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Solution

The fourth proportional to 209,436.52, 314,158.24 and 101,303.04 is: 151,956.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,436.52 : 314,158.24 = 101,303.04 : x
  2. Step 2: Convert to fraction form
    209,436.52/314,158.24 = 101,303.04/x
  3. Step 3: Cross multiply
    209,436.52x = 314,158.24 × 101,303.04
  4. Step 4: Simplify right side
    209,436.52x = 31,825,183,075.93
  5. Step 5: Solve for x
    x = 31,825,183,075.93/209,436.52
  6. Step 6: Final answer
    x = 151,956.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.